<template>
	<view class="out">
		<input type="text" @focus="isActive=true" @blur="isActive=false" 
		v-model="iptValue"
		@confirm="onConfirm"/>
		<image src="../../static/chicken.gif" mode="" class="pic" 
		:class="isActive?'active':''"></image>
	</view>
	
	<view>review {{iptValue}}</view>
</template>

<script setup>
import {ref} from "vue"
const iptValue = ref("")
const isActive = ref(false)

function onConfirm(e){
	console.log(e)
}
</script>

<style lang="stylus" scoped>
.out{
	padding: 0 20px;
	margin-top: 40px;
	position: relative;
	input{
		border: 1px solid #ccc;
		height: 40px;
		position: relative;
		z-index: 2;
		background: #fff;
		padding: 0 10px;
	}
	.pic{
		width: 24px;
		height: 24px;
		z-index: 1;
		position: absolute;
		top: 0px;
		left:calc(50% - 12px);
		transition: top 0.3s;
	}
	.pic.active{
		top:-24px;
	}
}	       
</style>
